General :: Unable To Go To Root In Ubuntu 10.4
May 31, 2011i am using ubuntu 10.4 ultimate. I am not able to go my root. I am using the command: > su and even feeding the right password.
View 6 Repliesi am using ubuntu 10.4 ultimate. I am not able to go my root. I am using the command: > su and even feeding the right password.
View 6 RepliesI'm not able to login as a root through ssh but i'm able to switch as a root user once i get into the Debian boxI already modified /etc/ssh/sshd_config to PermitRootLogin Yes and restart the ssh service
View 3 Replies View RelatedI am using CentOS. When i try to login as root using login command,i get the following:
Code:
[avi@localhost ~]$ login root
Password:
[code]...
I am unable to login as root to a linux machine through SSH. Login through console is working fine. SSH is not working only for root user. It is working fine for other users. I have checked the sshd_config file and it says:PermitRootLogin yesI'd be grateful if somebody can give an idea about what is going wrong.
View 15 Replies View Relatedi am not able to do root login even from terminal also. I was trying to block remote login through this ........
>>How can we prevent the "root" account from remote logging in via SSH
>>and Telnet but still permit root-equivalent personal accounts to log in
>>remotely?
[code]....
after this i am not able to make root login from su as well.
I am using GRUB bootloader. I can boot into windows fine. But booting into linux gives me the error "kernel panic: unable to mount root fs on unknown block(0,0)I got LILO to load linux fine but GRUB always gives me this error regardless of the linux OS for this particular computer.
View 11 Replies View RelatedI have a Linux machine which I set up for my personal use at home. I installed Fedora Core 11 a long time ago, and recently I noticed that I am not able to log in as root (I didn't realize this issue until recently since I always have been logging in as a user account that I created during the FC11 installation).When I login as a user account instead of root, I can use the su command with the password I set up for the root account. Even when I'm in GUI mode and try to make changes to the system from the user account, the GUI asks to enter the root password, and I type the password I set for root and it works. However, if I boot the machine and try to log in the system as root, password that I set up is rejected.
I'm very puzzled with this problem because with my limited knowledge on Linux system, I thought the root password and the su password are the same (i.e. when you install Linux OS, you set the root password, and you use the same password for using the su command). I do not know exactly when this problem started, but the only thing that I can think of as a cause of this issue is that I once changed the root password from GUI using System > Administration > Root password since the system one time complained about the low security strength of the root password.
I am trying to someone get to their records on a CentOS 5 box and the username/passwords they have given me are not being recognized.
View 11 Replies View RelatedI edited the passwd file to modify the default shell for root from bash to tcshnow when I try to login to root it gives me the following error:"su: /bin/tcsh : No such file or directory"
View 3 Replies View RelatedI was unable to change the permissions for root node and for other users also. WE have tried all the possibilities like chmod and chmod -R 777 filenem. But we are unable to change that.
View 4 Replies View RelatedI downloaded Gentoo and burnt it on CD.I did boot the livecd and the system passed starting stage and it recognised my hardware. After that, there islivecd login prompt, and obviously I tried to use root and no password but it says login incorrect. This is what I did:
Code:
livecd login: root
Password: [hit enter here]
[code]....
When I boot up for Ubuntu 9.10, I get a screen that gives me a selection of what I assume are versions of Ubuntu 9.10.I get: Kernal Panic: not syncing: VFS: Unable to mount root fs on unknown-block(8,3) and the process stops. I have to turn off the computer and go back and select "2.6.31-15 generic"What is going on and what do I need to do to get back to 17 generic version?
View 5 Replies View RelatedI have a wind river linux installed on a IDE disk, whenever i boot it, it says:
The menu.lst file looks like this:
I want to install new kernel of wind river linux, i tried to mount usb disk but it is not working.
Unable to run programs as su - (root) from command line. example: kfind or yast2error:cannot connect to X ServerAfter I exit as root, I am able to excute both commands successfully.I will not work as su -. Operating System: SLES 9 (using KDE).
View 2 Replies View RelatedI bought SuSE 8.0 professional a long time ago, while living in Germany. I have an old German laptop that currently has Win2K installed, and I would now like to replace Windows with Linux on it. The computer boots the initial CD fine and gives me a number of installation choices. If I do not add a "root=/dev/hda1" to the parameters it stops the installation with a "Kernel panic: VFS: Unable to mount root fs on 08:01" and if that line is there the error message changes to 03:01.
Is this because the hard drive is already formatted to NTFS? Is there a way to delete the partition and create a new one from the Linux installation disks?
I need to edit the system time as a not-root user. I am carrying out the following actions in my program.
1. Read the User Id of the process. User_ID= getuid()
2. Printing Capabilities(Permitted, Efffective, Inheritable)of the process
3. Setting UID = 0, using setuid(0)
4. Calling the prctl(), function to keep capabilities
5.Switching the UID from root to User_ID of the process
6. What we have now is a process with root capabilities as a non root user
7. On printing Permitted, Effective, Inheritable capabilities, I get the following
--> Permitted = 0xfffffeff = Effective
Inheritable = 0x0; with UID = 1001;
8. I then try and set the system time with --> system("date -s 10:00");
9. I get an error: date: cannot set date: Operation not permitted
10. I am unable to understand as to why I cannot set the time even thought the capability bit CAP_SYS_TIME in the Permitted and Effective sets are SET.
i am just learning about computers and know nothing at all except how to turn it on. i just booted up linux and recieved message: [0800654] Kernel Panic - not syncing: VFS: Unable to mount root fs on unknown - block (8,1)
View 5 Replies View RelatedEnvironment: A 32-bit kernel RHEL5.3 system running on a virtual machine. The root(/) filesystem is on an LV.
Issue: Unable to resize the FS after extending the root LV since it is mounted. After extending the LV, online resizing of the FS was not supported and the root filesystem could not be unmounted while it was in use. On rebooting, I got a kernel panic error. In runlevel 1, I couldn't run chroot, couldn't find the /etc/fstab, root FS could not be mounted, fsck did not run (tried block 31 for second copy of superblock using dd count=1 bs=4k skip=31 seek=1 if=/dev/sda2 of=/dev/sda2), couldn't find any rpm on installation media to install unix-utils rpm. On running commands in runlevel 1,
I got the following output.
I have attempted to install kernel 2.6.34 and 2.6.33 kernels with this Debian howto [url] Everything worked without any errors until I went to boot into the new kernel. When I receive this kernel panic output Kernel panic - not syncing VFS: unable to mount root fs on unknown-block(0,0)
It also spits out something about being unable to access ext2 FS. I googled this symptom and have seen that it is fairly common, but everyone's error seems somewhat unrelated. I used the same kernel configuration as the one that is currently working, to keep things simple.
And here is what my menu.list looks like:
Im having a serious issue with booting ubuntu 10.04, the issue being it wont boot up at all, after working so well for so long (i suspect some recent dodgy system updates are responsible) so I decided to just reinstall ubuntu from scratch again but wanted to retrieve some important files from my root device. So I am running the live desktop and I can see my previous filesystems under places but cannot mount or open my original root device where the files I want to recover are located, I receive this error msg:"Unable to mount 77 GB Filesystem.
View 2 Replies View RelatedI type in root, it says root is not currently installed and tells me what to type in to install it; I type that in and I get the error message "Unable to locate package root-system-bin"... I'm using Ubuntu 10.10 and I just installed it onto an older HP laptop...
View 11 Replies View RelatedSucceeded in connecting to internet using my wll phone. I can now connect using 'wvdial' command in root terminal. But I want to connect through terminal. I tried 'sudo wvdial' command. Then I am asked for my password. But I cannot type my password there. When I type, nothing appears on the terminal window. Ofcourse there's no problem with my keyboard.
View 5 Replies View RelatedAn old machine in our office, running Ubuntu 6.06 all of a sudden will not boot up. I get the following info during boot:
Uncompressing Linux... Ok Booting the kernel
mount: Mounting /root/sda1 /root failed: No such device
mount: Mounting /root/dev on /dev/.static/dev failed: No such file or directory
[code]....
I haven't changed anything on the system as far as I'm aware, and I ran some HD diagnostics and everything seems fine. however when I try to mount the drive with the following command:
sudo mount -t ext3 -o rw /dev/hda1 /mnt
I get the following error:
mount: wrong fs type, bad option, bad
superblock on /dev/sda1, missing code
page or helper program, or other error
In some cases useful info is found in
syslog - try dmesg | tail or so
I ran fdisk -l and it says the partition type is Linux. The output after running dmesg | tail :
[12207.483801] init_special_inode: bogus i_mode (101)
[12207.483809] EXT2-fs: corrupt root inode, run e2fsck
[12260.427078] init_special_inode: bogus i_mode (101)
[code]...
Update: After running e2fsck -p /dev/sda1, I get the following info:
/dev/sda1: clean, 142449 / 9584640 files, 5402711 / 19161520 blocks
i used opensuse 11.1 ...there is option for root user to create password for root...but for ubuntu i did not find anything like that...so how can i create root password....or how can i use root
View 1 Replies View RelatedI created a chroot jail in /SECURITY/Jail. But when I used the command 'sudo chroot /SECURITY/Jail' to enter the fake root, I got an error message likegroups: cannot find name for group ID 105groups: cannot find name for group ID 119.
View 1 Replies View Relatedi just installed linux mandriva 2009. i set password for root and created a user account. when i try to login as root, after logging out as user, it does not allow me and gives the error "root logins are not allowed". even it does not show the root account. if i try to go to root from konsole terminal using su root, it allows to enter as a root but when i try to start the GUI with startx it gives error.not sure what to do and why i can't see my account in GUI mode
View 5 Replies View RelatedI was trying to edit a file requiring root permissions, so I used sudo. I typed the root password and it failed. This happened three times, and the process was ended. I then logged in as root (su) and was able to navigate to the file and make changes as root. Am I missing something? How would I edit the sudoers file such that this password would work? Or is there another way to log in to the sudo group to make these changes? How do I set sudo passwords?
View 1 Replies View RelatedMy linux distro is CentOS 5.3. Today I edited /etc/sysconfig/readonly-root and set "READONLY" to yes, now my /etc/sysconfig/readonly-root file is like this:
# Set to 'yes' to mount the system filesystems read-only.
READONLY=yes
# Set to 'yes' to mount various temporary state as either tmpfs
[code]...
My computer developed a new trick tonight. 4 times in the last 2 hours it's booted & ran fine...for about 30 minutes or so. Then some apps become unstable & crash, and some don't notice anything wrong. Firefox keeps running fine, but if I have a nautilus window open, the next time you click anywhere, it crashes. So, try to restart the machine & it comes back with the "kernel panic -not syncing vfs unable to mount root FS on unknown block" message. The first time I restarted it, I managed to get to a root terminal & fsck the drive. It found 2 errors that it fixed, supposedly. The next collection of restarts, it would just go through bios, then grub, then hang on the error.
So, power down the machine first & then boot it....magically, I'm back to the desktop again for another 30-45 minutes. Anyone have any idea what's going on? It's been fine since the day mint was released...and the only system change was plugging my 2nd monitor back in 3 days ago. Why would it go kukoo in the last 2 hours?The machine is a quad core intel with 4 gigs of ram, Asus mobo and a 250gig sata drive for the system drive.
somehow got Ubuntu 9.10 set up dual boot on my Vista laptop. I installed it somehow off the live cd. Everything working fine and then I decided to update from the update manger to Ubuntu 10.04 (dummy me)!
Got half way through installation and system froze for more than an hour. Had to shut down computer. Now when I select to boot to Ubuntu, computer freezes with this message:
[ 1.068088] Kernel panic - not syncing: VFS: unable to mount root fs on unknown-block(8,1)
Can anything, within reason, be done? Should I use windows to uninstall Ubuntu and then try to re-install? If so, can someone tell me how I might have setup dual boot off the live cd? Should I just flog myself?